\centering
\begin{tabular}[t]{lcc>{\centering\arraybackslash}p{1.5in}}
\toprule
\multicolumn{1}{c}{ } & \multicolumn{2}{c}{\makecell[c]{Chose worker in\\outcome round (=1)}} & \multicolumn{1}{c}{\makecell[c]{Chose trans in\\outcome round (=1)\\(pairs with trans only)}} \\
\cmidrule(l{3pt}r{3pt}){2-3} \cmidrule(l{3pt}r{3pt}){4-4}
  & (1) & (2) & (3)\\
\midrule
Worker is trans $\times$ 3-person discussion & \num{0.205}*** & \num{0.198}*** & \\
 & (\num{0.041}) [\num{<0.001}] & (\num{0.040}) [\num{<0.001}] & \\
Worker is trans & \num{-0.245}*** &  & \\
 & (\num{0.024}) [\num{<0.001}] &  & \\
3-person discussion & \num{-0.013} & \num{-0.001} & \num{0.188}***\\
 & (\num{0.019}) [\num{0.486}] & (\num{0.017}) [\num{0.968}] & (\num{0.035}) [\num{<0.001}]\\
\midrule
Num. observations & \num{4530} & \num{4530} & \num{1510}\\
Num. participants & \num{755} & \num{755} & \num{755}\\
Num. groups & \num{252} & \num{252} & \num{252}\\
Outcome mean$^\dagger$: no discuss (priv.), worker non-trans & \num{0.62} & \num{0.62} & \\
Outcome mean: no discuss (priv.), worker trans & \num{0.37} & \num{0.37} & \num{0.37}\\
Controls &  & X & X\\
Controls interacted with worker is trans &  & X & \\
\bottomrule

\end{tabular}

